RT5190C
RT5190C is System Power Management manufactured by Richtek.
Description
The RT5190C integrates 1 channel buck controller, 3 channels high efficiency synchronous buck converters, 1 LDO, I2C Control interface and peripheral logical control.
The RT5190C supports mute, AC OFF depop sound and quick setting storage while input power is removed. The RT5190C is available in a WQFN-40L 5x5 package.
Ordering Information
RT5190C Package Type QW : WQFN-40L 5x5 (W-Type)
Lead Plating System G : Green (Halogen Free and Pb Free) Note : Richtek products are : Ro HS pliant and patible with the current requirements of IPC/JEDEC J-STD-020. Suitable for use in Sn Pb or Pb-free soldering processes.
Marking Information
RT5190CGQW : Product Code
RT5190C GQW YMDNN
YMDNN : Date Code
Features
- BUCK1 24V High VIN Range 5V Power Controller External MOSFET High Efficiency at Light Load (PSK)
- BUCK2 3.5A Converter with PSK Mode DVS with 10m V/Step Programmable Output Voltage by I2C, from 0.6V to 1.4V
- BUCK3 6A Converter with PSK Mode Support up to 6A with External Low Side MOSFET DVS with 10m V/Step Programmable Output Voltage by I2C, from 0.6V to 1.4V
- BUCK4 3A Converter with PSK Mode Programmable Output Voltage
- LDO Sourcing up to 0.6A Programmable Output Voltage
- UV Protection : Latch or Hiccup Mode
- OV Protection : Only Latch Mode
- Power Up SOC Reset
Applications
- Wi-Fi System
- TV System
Simplified Application Circuit
To Input Voltage To Master
VIN1 VIN2/3/4 VIN_LDO SDA SCL
PHASE1 LX2 LX3 LX4
VLDO
MOSFET
VOUT3 VOUT4 VLDO
VOUT2
VOUT1
MUTE_IN MUTE_OUT#
To Audio AMP
Copyright ©2022 Richtek Technology Corporation. All rights reserved. DS5190C-00T00 September 2022 is a registered trademark of Richtek Technology Corporation.
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Pin Configuration
(TOP VIEW)
VIN_LDO SDA SCL SOC_REST EN_CTRL VCAP AGND VCC VDET ENTRIP
40 39 38 37 36 35 34 33 32 31
MUTE_OUT#...
